Climate at a Glance

City Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of May 2021. For more information, please see Climatological Rankings.


Allentown, Pennsylvania

Average Temperature Rankings, April 2011

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  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
April 2011
1-Month
53.1°F
(11.7°C)
50.6°F
(10.3°C)
2.5°F
(1.4°C)
91st Coolest Coolest since: 2009 1943
9th Warmest Warmest since: 2010 2017
Ties: 2002, 2006
Mar–Apr 2011
2-Month
46.5°F
(8.1°C)
45.2°F
(7.3°C)
1.3°F
(0.8°C)
79th Coolest Coolest since: 2009 1940
21st Warmest Warmest since: 2010 2012
Feb–Apr 2011
3-Month
41.5°F
(5.3°C)
40.6°F
(4.8°C)
0.9°F
(0.5°C)
79th Coolest Coolest since: 2007 1934
21st Warmest Warmest since: 2010 2012
Ties: 1977
Jan–Apr 2011
4-Month
37.1°F
(2.8°C)
37.6°F
(3.1°C)
-0.5°F
(-0.3°C)
60th Coolest Coolest since: 2007 1940
38th Warmest Warmest since: 2010 1998, 2012
Ties: 1987, 2001
Dec 2010–Apr 2011
5-Month
35.6°F
(2.0°C)
36.7°F
(2.6°C)
-1.1°F
(-0.6°C)
50th Coolest Coolest since: 2003 1934
48th Warmest Warmest since: 2010 2012
Nov 2010–Apr 2011
6-Month
36.8°F
(2.7°C)
37.8°F
(3.2°C)
-1.0°F
(-0.5°C)
52nd Coolest Coolest since: 2003 1934
44th Warmest Warmest since: 2010 2012
Ties: 1987
Oct 2010–Apr 2011
7-Month
39.2°F
(4.0°C)
40.0°F
(4.4°C)
-0.8°F
(-0.4°C)
53rd Coolest Coolest since: 2003 1934
42nd Warmest Warmest since: 2010 2012
Ties: 1950, 1973, 1987
Sep 2010–Apr 2011
8-Month
42.7°F
(5.9°C)
43.1°F
(6.2°C)
-0.4°F
(-0.3°C)
60th Coolest Coolest since: 2003 1934
35th Warmest Warmest since: 2010 2012
Aug 2010–Apr 2011
9-Month
46.2°F
(7.9°C)
46.4°F
(8.0°C)
-0.2°F
(-0.1°C)
64th Coolest Coolest since: 2009 1934
31st Warmest Warmest since: 2010 2012
Ties: 1997
Jul 2010–Apr 2011
10-Month
49.3°F
(9.6°C)
49.1°F
(9.5°C)
0.2°F
(0.1°C)
69th Coolest Coolest since: 2009 1926, 1934
26th Warmest Warmest since: 2010 2012
Ties: 1953, 1983, 2005
Jun 2010–Apr 2011
11-Month
51.4°F
(10.8°C)
51.0°F
(10.6°C)
0.4°F
(0.2°C)
73rd Coolest Coolest since: 2009 1934
22nd Warmest Warmest since: 2010 2012
Ties: 1954, 2004
May 2010–Apr 2011
12-Month
52.5°F
(11.4°C)
51.8°F
(11.0°C)
0.7°F
(0.4°C)
78th Coolest Coolest since: 2010 1926
17th Warmest Warmest since: 2008 2012
Ties: 1985, 1995, 1998
Nov 2009–Apr 2011
18-Month
48.3°F
(9.1°C)
47.1°F
(8.4°C)
1.2°F
(0.7°C)
77th Coolest Coolest since: 2010 1941
14th Warmest Warmest since: 2008 2017
May 2009–Apr 2011
24-Month
52.4°F
(11.3°C)
51.7°F
(10.9°C)
0.7°F
(0.4°C)
75th Coolest Coolest since: 2010 1926
16th Warmest Warmest since: 2009 2017
Ties: 2003
May 2008–Apr 2011
36-Month
52.1°F
(11.2°C)
51.7°F
(10.9°C)
0.4°F
(0.3°C)
66th Coolest Coolest since: 2005 1941
21st Warmest Warmest since: 2010 2021
May 2007–Apr 2011
48-Month
52.5°F
(11.4°C)
51.7°F
(10.9°C)
0.8°F
(0.5°C)
70th Coolest Coolest since: 2010 1941, 1943, 1980
14th Warmest Warmest since: 2010 2019
Ties: 2000, 2010, 2016
May 2006–Apr 2011
60-Month
52.5°F
(11.4°C)
51.6°F
(10.9°C)
0.9°F
(0.5°C)
65th Coolest Coolest since: 2007 1944
16th Warmest Warmest since: 2010 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published June 2021, retrieved on June 15, 2021 from https://www.ncdc.noaa.gov/cag/